| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $173.69 | 3.746% | $180.1964 | $180.20 | $180.20 | $180.20 |
| Purchase #2 | $180.41 | 3.851% | $187.3576 | $187.36 | $187.35 | $187.40 |
| Purchase #3 | $54.49 | 13.261% | $61.7159 | $61.72 | $61.70 | $61.70 |
| Purchase #4 | $45.28 | 11.517% | $50.4949 | $50.49 | $50.50 | $50.50 |
| Purchase #5 | $7.76 | 12.857% | $8.7577 | $8.76 | $8.75 | $8.80 |
| Purchase #6 | $204.63 | 7.734% | $220.4561 | $220.46 | $220.45 | $220.50 |
| Purchase #7 | $121.60 | 8.174% | $131.5396 | $131.54 | $131.55 | $131.50 |
| 7 purchase totals = | $787.86 | $840.5182 | $840.53 | $840.50 | $840.60 | |